Supergirl Season 3 Episode 12
For Good
Someone tries to kill Morgan Edge and he barely survives. He accuses Lena of being behind the attempt and vows to destroy her. When Lena fears her hatred for Morgan will take her to the Luthor dark side, Kara steps in to help her friend. Meanwhile, after Sam realizes she’s losing time, she confides in Alex who decides to run some medical tests to see if she can find out what’s going on with her new friend.
Guest Stars
Adrian Pasdar
Morgan Edge
Krys Marshall
Julia Freeman / Purity
Paige Gibbs
DEO Medic #1
David Forts
Meathead
Berlin Lu
Valet